DNS Coffee ☕
Zone

cfa active

First Seen May 03, 2015 · First Import Jun 03, 2015 · Last Import Nov 07, 2026 · Type generic · Operator CFA Institute · DNSSEC Signed since before Sep 05, 2019

Also indexed as: Domain Nameserver

8
Domains
4,173
Zone Imports
6
Current Nameservers
11
Past Nameservers
Zone Growth
Nameserver Timeline
Current Nameservers 6
Name First Seen Domains
v0n3.nic.cfa Mar 16, 2024 2
v0n0.nic.cfa Mar 16, 2024 2
v0n2.nic.cfa Mar 16, 2024 2
v2n0.nic.cfa Mar 16, 2024 2
v2n1.nic.cfa Mar 16, 2024 2
v0n1.nic.cfa Mar 16, 2024 2
Past Nameservers 11
Name First Seen Last Seen Domains
ac2.nstld.com Feb 21, 2016 Mar 15, 2024 15
ac4.nstld.com Feb 21, 2016 Mar 15, 2024 15
ac1.nstld.com Feb 21, 2016 Mar 15, 2024 15
ac3.nstld.com Feb 21, 2016 Mar 15, 2024 15
c5.nstld.com May 03, 2015 Feb 20, 2016 0
f5.nstld.com May 03, 2015 Feb 20, 2016 0
g5.nstld.com May 03, 2015 Feb 20, 2016 0
h5.nstld.com May 03, 2015 Feb 20, 2016 0
l5.nstld.com May 03, 2015 Feb 20, 2016 0
d5.nstld.com May 03, 2015 Feb 20, 2016 0
a5.nstld.com May 03, 2015 Feb 20, 2016 0
Sample Current Domains 0
No domains have been added to this zone recently.
The most recently added of the 8 domains in this zone, up to 50 — full lists via the API.
Sample Past Domains 0
No domains have left this zone recently.
The most recently removed domains that were in this zone and no longer are, up to 50 — full lists via the API.
SOA 2,491 serials
Primary NSv0n0.nic.cfa
Mailboxhostmaster.donuts.email.
Serial1794013381
Refresh2 hours
Retry15 minutes
Expire14 days
Minimum TTL1 hour
Show 10 recent serial changes
SerialFirst SeenLast Seen
1793927209 Nov 06, 2026 Nov 06, 2026
1793840437 Nov 05, 2026 Nov 05, 2026
1793753683 Nov 04, 2026 Nov 04, 2026
1793667553 Nov 03, 2026 Nov 03, 2026
1793581417 Nov 02, 2026 Nov 02, 2026
1793494651 Nov 01, 2026 Nov 01, 2026
1793408575 Oct 31, 2026 Oct 31, 2026
1793321851 Oct 30, 2026 Oct 30, 2026
1793236051 Oct 29, 2026 Oct 29, 2026
1793149249 Oct 28, 2026 Oct 28, 2026
DNSSEC signed

Signed since before Sep 05, 2019. (zone file as of Nov 07, 2026)

Signed domains: 1 · DS records: 1 (as of Nov 07, 2026)

RoleAlgorithmPublic KeyFirst Seen
KSK RSA/SHA-256
showAwEAAbnQLxUU66LeUVkPCzSt54q2hZiZwXFRoLLe9Vb6woIA3fsRzNUTJuql2I7ezd1uHfdPnn5ZCmqLkOx16+zaYTrbQ3Hxr/KxUQbpcwE3beF1Z9sdY+5xZ/xbcMLCw5WTiqgafJ9FkLx5BYkB5DH12oTL4vyi+Aq3htAwhEC8Uihx5q9R6TZpaGpxjyN0mJwLpO0EpRvtuAPvCg4gGtdAG9kwlx4HSoM03DmZhVjytqf65YNAIOTBw3crzRdbYHscFjv8AvuSPUZQK1kDxZsUy7jONkI7qnoxjWh0KNJX0R8RvG3s4bjQfBsrFalghybaPycAbYtbKlFDHPM2N+NsvcM=
 Sep 19, 2026
KSK RSA/SHA-256
showAwEAAehQox89IbhwKg06UoitOF1jnxRabgdqUhxnNGMQBlFbRJY5b5bYouVWPG9b5Q25JlEuLDNNzD4oQcYd5CP3oYlSvnZ88FmxM8vwwC4hq1s+CWYegO0ViSJ8RfCWSCSGapjGS07kDUaA/4ezUP65bpn5lx+R+JH6strs7rH3md29xKPkdtaWwRjy7tLnJg90bk+WusRdKpONPVeoZPM2VLdru5I6mSx5mpXlrWRtWAXireZzu2MPejfDDw7ASufaY+UDzBj/YtUphSZz4tS7AQC7+9OZaSSDwMJr1PNhvWQuOTVmiiVS44pDKG4pIq9B3PCB1LB5mBK2wTq7o0p4pvc=
 Mar 05, 2024
ZSK RSA/SHA-256
showAwEAAa7FQ2+r92gGui97J+nHl4KxiifoByD0tBAn0S4KedJ+0CjV0dUzE68IKqWYMuRSBy4iPG0+NIVGsQq0kYR8a5N27Sd3sX820Cp97x+hotVx9U8izpDaxSjgZqqUy2aEPxY7h/wQam0gZxoEvzPXLx1rC478kfwcr67ByX8D0lDl
 Sep 19, 2026
ZSK RSA/SHA-256
showAwEAAbLJSTN1464Yn0+js3j7IANBakKbDi11XaQixz2E1XpIAkBInTDlCOUOLlzD9EA5wmCQNCQYxf33EGPOzWDohVTcNJWiLHTB5ncoPWGnfI6evXWYAPA+ISpwn4b1OGFYcaDRjV7YfdF/c8Lsj0SY6PWAbNJ8B+sZOZMopIAJhxS3
 Aug 10, 2026
SignsKey TagSignerExpires
SOA 23836 cfa Nov 28, 2026
DNSKEY 34559 cfa Nov 21, 2026
30 retired DNSKEYs no longer published.